题目

某校九年级(2)班50名同学为玉树灾区献爱心捐款情况如下表: 捐款(元) 10 15 30 40 50 60 人数 3 6 11 11 13 6 则该班捐款金额的众数和中位数分别是 A. 13,11B. 50,35C. 50,40D. 40,50 答案:C______room is on the third floor and _______is on the second floor.A. Our; theirs B. Theirs ; himC. our ; their D. His ;our
数学 试题推荐